mirror of
https://gitee.com/openharmony/third_party_ffmpeg
synced 2024-11-26 20:50:34 +00:00
137 lines
4.2 KiB
NASM
137 lines
4.2 KiB
NASM
;******************************************************************************
|
|
;* x86-optimized yuv2yuvX
|
|
;* Copyright 2020 Google LLC
|
|
;* Copyright (C) 2001-2011 Michael Niedermayer <michaelni@gmx.at>
|
|
;*
|
|
;* This file is part of FFmpeg.
|
|
;*
|
|
;* FFmpeg is free software; you can redistribute it and/or
|
|
;* modify it under the terms of the GNU Lesser General Public
|
|
;* License as published by the Free Software Foundation; either
|
|
;* version 2.1 of the License, or (at your option) any later version.
|
|
;*
|
|
;* FFmpeg is distributed in the hope that it will be useful,
|
|
;* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
;* Lesser General Public License for more details.
|
|
;*
|
|
;* You should have received a copy of the GNU Lesser General Public
|
|
;* License along with FFmpeg; if not, write to the Free Software
|
|
;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
;******************************************************************************
|
|
|
|
%include "libavutil/x86/x86util.asm"
|
|
|
|
SECTION .text
|
|
|
|
;-----------------------------------------------------------------------------
|
|
; yuv2yuvX
|
|
;
|
|
; void ff_yuv2yuvX_<opt>(const int16_t *filter, int filterSize,
|
|
; int srcOffset, uint8_t *dest, int dstW,
|
|
; const uint8_t *dither, int offset);
|
|
;
|
|
;-----------------------------------------------------------------------------
|
|
|
|
%macro YUV2YUVX_FUNC 0
|
|
cglobal yuv2yuvX, 7, 7, 8, filter, filterSize, src, dest, dstW, dither, offset
|
|
%if notcpuflag(sse3)
|
|
%define movr mova
|
|
%define unroll 1
|
|
%else
|
|
%define movr movdqu
|
|
%define unroll 2
|
|
%endif
|
|
movsxdifnidn dstWq, dstWd
|
|
movsxdifnidn offsetq, offsetd
|
|
movsxdifnidn srcq, srcd
|
|
%if cpuflag(avx2)
|
|
vpbroadcastq m3, [ditherq]
|
|
%else
|
|
movq xm3, [ditherq]
|
|
%endif ; avx2
|
|
cmp offsetd, 0
|
|
jz .offset
|
|
|
|
; offset != 0 path.
|
|
psrlq m5, m3, $18
|
|
psllq m3, m3, $28
|
|
por m3, m3, m5
|
|
|
|
.offset:
|
|
add offsetq, srcq
|
|
movd xm1, filterSized
|
|
SPLATW m1, xm1, 0
|
|
pxor m0, m0, m0
|
|
mov filterSizeq, filterq
|
|
mov srcq, [filterSizeq]
|
|
punpcklbw m3, m0
|
|
psllw m1, m1, 3
|
|
paddw m3, m3, m1
|
|
psraw m7, m3, 4
|
|
.outerloop:
|
|
mova m4, m7
|
|
mova m3, m7
|
|
%if cpuflag(sse3)
|
|
mova m6, m7
|
|
mova m1, m7
|
|
%endif
|
|
.loop:
|
|
%if cpuflag(avx2)
|
|
vpbroadcastq m0, [filterSizeq + 8]
|
|
%elif cpuflag(sse3)
|
|
movddup m0, [filterSizeq + 8]
|
|
%else
|
|
mova m0, [filterSizeq + 8]
|
|
%endif
|
|
pmulhw m2, m0, [srcq + offsetq * 2]
|
|
pmulhw m5, m0, [srcq + offsetq * 2 + mmsize]
|
|
paddw m3, m3, m2
|
|
paddw m4, m4, m5
|
|
%if cpuflag(sse3)
|
|
pmulhw m2, m0, [srcq + offsetq * 2 + 2 * mmsize]
|
|
pmulhw m5, m0, [srcq + offsetq * 2 + 3 * mmsize]
|
|
paddw m6, m6, m2
|
|
paddw m1, m1, m5
|
|
%endif
|
|
add filterSizeq, $10
|
|
mov srcq, [filterSizeq]
|
|
test srcq, srcq
|
|
jnz .loop
|
|
psraw m3, m3, 3
|
|
psraw m4, m4, 3
|
|
%if cpuflag(sse3)
|
|
psraw m6, m6, 3
|
|
psraw m1, m1, 3
|
|
%endif
|
|
packuswb m3, m3, m4
|
|
%if cpuflag(sse3)
|
|
packuswb m6, m6, m1
|
|
%endif
|
|
mov srcq, [filterq]
|
|
%if cpuflag(avx2)
|
|
vpermq m3, m3, 216
|
|
vpermq m6, m6, 216
|
|
%endif
|
|
movr [destq + offsetq], m3
|
|
%if cpuflag(sse3)
|
|
movr [destq + offsetq + mmsize], m6
|
|
%endif
|
|
add offsetq, mmsize * unroll
|
|
mov filterSizeq, filterq
|
|
cmp offsetq, dstWq
|
|
jb .outerloop
|
|
REP_RET
|
|
%endmacro
|
|
|
|
INIT_MMX mmx
|
|
YUV2YUVX_FUNC
|
|
INIT_MMX mmxext
|
|
YUV2YUVX_FUNC
|
|
INIT_XMM sse3
|
|
YUV2YUVX_FUNC
|
|
%if HAVE_AVX2_EXTERNAL
|
|
INIT_YMM avx2
|
|
YUV2YUVX_FUNC
|
|
%endif
|